[    2.078087] nft (259) used greatest stack depth: 12552 bytes left
[    9.442741] ip (684) used greatest stack depth: 12392 bytes left
[   41.697715] ip (7327) used greatest stack depth: 12296 bytes left
[  218.953958] ip (21876) used greatest stack depth: 12216 bytes left
[  292.182999] ip (3220) used greatest stack depth: 12024 bytes left